<template>
  <el-aside :width="$store.state.isCollapse ? '180px' : '64px'">
    <el-menu
      class="el-menu-vertical-demo"
      background-color="#545c64"
      text-color="#fff"
      :collapse="!$store.state.isCollapse"
      :collapse-transition='false'
    >
    <h3 v-show='$store.state.isCollapse'>后台管理</h3>
    <h3 v-show='!$store.state.isCollapse'>后台</h3>

      <el-menu-item
        :index="item.path"
        v-for="item in noChildren()"
        :key="item.path"
        @click='clickMenu(item)'
      >
        <component class="icons" :is="item.icon"></component>
        <span>{{ item.label }}</span>
      </el-menu-item>
      <!-- <el-menu-item
        :index="item.path"
        v-for="item in hasChildren()"
        :key="item.path"
        @click='clickMenu(item)'
      >
        <component class="icons" :is="item.icon"></component>
        <span>{{ item.label }}</span>
      </el-menu-item> -->
        <!-- @click='clickMenu(item)' -->
      <el-sub-menu
        :index="item.label"
        v-for="item in hasChildren()"
        :key="item.path"
      >
        <template #title>
          <component class="icons" :is="item.icon"></component>
          <span>{{ item.label }}</span>
        </template>
        <el-menu-item-group>
          <el-menu-item
            :index="subItem.path"
            v-for="(subItem, subIndex) in item.children"
            :key="subIndex"
             @click='clickMenu(subItem)'
            ><component class="icons" :is="subItem.icon"></component>
            <span>{{ subItem.label }}</span></el-menu-item
          >
        </el-menu-item-group>
      </el-sub-menu>
    </el-menu></el-aside
  >
</template>
<script>
import { useRouter } from "vue-router"
import  {useStore} from "vuex"
export default {
  setup() {
    const store=useStore()

    const list = [
      {
        path: "/user",
        name: "user",
        label: "用户管理",
        icon: "user",
        url: "UserManage/UserManage"
      },
      {
        label: "其他11",
        icon: "location",
        redirect:'page1',
        // path: "/other",
        children: [
          {
            path: "/page1",
            name: "page1",
            label: "页面1",
            icon: "setting",
            url: "Other/PageOne"
          },
          {
            path: "/page2",
            name: "page2",
            label: "页面2",
            icon: "setting",
            url: "Other/PageTwo"
          }
        ]
      }
    ];
    const router=useRouter()
    const noChildren = () => {
      return asyncList.filter((item) => !item.children);
    };
    const hasChildren = () => {
      return asyncList.filter((item) => item.children);
    };
    const clickMenu=(item)=>{
      router.push({
        name:item.name||item.redirect
      })
      console.log(item,'item')
      //vuex 来管理
      store.commit('selectMenu',item)
    }
    const asyncList=store.state.menu
    return {
      noChildren,
      hasChildren,
      clickMenu
    };
  }
};
</script>
<style lang="less" scoped>
.icons {
  width: 16px;
  height: 16px;
}
.el-menu {
  border-right: 0px;
  h3{
    line-height: 48px;
    text-align: center ;
    color:#fff
  }
}
</style>
